JPH0245581B2 - - Google Patents
Info
- Publication number
- JPH0245581B2 JPH0245581B2 JP57129051A JP12905182A JPH0245581B2 JP H0245581 B2 JPH0245581 B2 JP H0245581B2 JP 57129051 A JP57129051 A JP 57129051A JP 12905182 A JP12905182 A JP 12905182A JP H0245581 B2 JPH0245581 B2 JP H0245581B2
- Authority
- JP
- Japan
- Prior art keywords
- gate
- die body
- cavity die
- resin
- product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229920005989 resin Polymers 0.000 claims description 41
- 239000011347 resin Substances 0.000 claims description 41
- 238000005520 cutting process Methods 0.000 claims description 31
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000001746 injection moulding Methods 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 description 17
- 238000000465 moulding Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/38—Cutting-off equipment for sprues or ingates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
- B29C2045/2714—Gates elongated, e.g. film-like, annular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12905182A JPS5919127A (ja) | 1982-07-26 | 1982-07-26 | 射出成形用金型 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12905182A JPS5919127A (ja) | 1982-07-26 | 1982-07-26 | 射出成形用金型 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5919127A JPS5919127A (ja) | 1984-01-31 |
JPH0245581B2 true JPH0245581B2 (zh) | 1990-10-11 |
Family
ID=14999866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12905182A Granted JPS5919127A (ja) | 1982-07-26 | 1982-07-26 | 射出成形用金型 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5919127A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110524817A (zh) * | 2019-09-05 | 2019-12-03 | 东莞智通模具塑胶制品有限公司 | 一种大角度防折断斜顶 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5935020U (ja) * | 1982-08-27 | 1984-03-05 | 東芝機械株式会社 | フイルムゲ−トの自動切断機能を有する金型 |
JPS62116123A (ja) * | 1985-11-15 | 1987-05-27 | Mitsubishi Motors Corp | 射出成形装置 |
JPS62216714A (ja) * | 1986-03-19 | 1987-09-24 | Nissan Shatai Co Ltd | 射出成形用金型 |
JPS63252711A (ja) * | 1987-04-10 | 1988-10-19 | Kobayashi Tekkosho:Kk | 合成樹脂成形品の成形法及びその装置 |
JPH01171920A (ja) * | 1987-12-28 | 1989-07-06 | Suzue Denki Kk | 境界杭用金型 |
FR2994882B1 (fr) * | 2012-08-28 | 2015-08-21 | Valeo Vision | Dispositif de moulage par injection comprenant un tiroir |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56169047A (en) * | 1980-05-31 | 1981-12-25 | Tamura Electric Works Ltd | Injection molding die |
-
1982
- 1982-07-26 JP JP12905182A patent/JPS5919127A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56169047A (en) * | 1980-05-31 | 1981-12-25 | Tamura Electric Works Ltd | Injection molding die |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110524817A (zh) * | 2019-09-05 | 2019-12-03 | 东莞智通模具塑胶制品有限公司 | 一种大角度防折断斜顶 |
Also Published As
Publication number | Publication date |
---|---|
JPS5919127A (ja) | 1984-01-31 |
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